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CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
In Thousands, except Per Share data, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Accounts receivable, less allowance for doubtful accounts $ 2,491us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent $ 2,912us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Common stock, par value $ 0.125us-gaap_CommonStockParOrStatedValuePerShare $ 0.125us-gaap_CommonStockParOrStatedValuePerShare
Common stock, shares authorized 1,000,000us-gaap_CommonStockSharesAuthorized 1,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued 216,613us-gaap_CommonStockSharesIssued 191,731us-gaap_CommonStockSharesIssued
Common stock, shares outstanding 216,613us-gaap_CommonStockSharesOutstanding 191,731us-gaap_CommonStockSharesOutstanding